ποινάομαι
From LSJ
πρὸ συντριβῆς ἡγεῖται ὕβρις → pride goeth before destruction, pride comes before a fall, pride goes before a fall, pride goeth before a fall, pride wenteth before a fall, pride cometh before a fall, pride comes before the fall
English (LSJ)
Med., avenge oneself on one, ὑμᾶς… ποινᾱσόμεσθα E.IT1433.
Dutch (Woordenboekgrieks.nl)
ποινάομαι [ποινή] straffen.